Dell PowerEdge R820 - Manual (Page 4)

4
PCIe SSD Backplane
SEP internal flash Integrated Flash+EEPROM No
H710, H810, H710M PERCs
NVSRAM NVSRAM No
FRU FRU No
1-Wire EEPROM 1-Wire EEPROM No
SPD SPD No
SBR SBR No
SPI Flash SPI Flash No
Flash Flash No
ONFI Backup Flash ONFI Backup Flash No
SDRAM SDRAM No
H310, H310M PERCs
NVSRAM NVSRAM No
FRU FRU No
1-Wire EEPROM 1-Wire EEPROM No
SBR SBR No
Flash Flash No
PCIe SSD Extension Card
Switch Configuration
EEPROM SPI Flash EEPROM No (requires specialized SW)
IDSDM
SPI Flash SPI Flash No
MCU Embedded Flash FW can be updated via Linux and DOS